SE408004B - ELECTRICAL PULSE SENSOR FOR TELEPHONE WITH REGISTER AND ENERGY STORAGE DEVICE FOR THE ATMINSTONE REGISTER - Google Patents

ELECTRICAL PULSE SENSOR FOR TELEPHONE WITH REGISTER AND ENERGY STORAGE DEVICE FOR THE ATMINSTONE REGISTER

Info

Publication number
SE408004B
SE408004B SE7500362A SE7500362A SE408004B SE 408004 B SE408004 B SE 408004B SE 7500362 A SE7500362 A SE 7500362A SE 7500362 A SE7500362 A SE 7500362A SE 408004 B SE408004 B SE 408004B
Authority
SE
Sweden
Prior art keywords
register
atminstone
telephone
storage device
energy storage
Prior art date
Application number
SE7500362A
Other languages
Swedish (sv)
Other versions
SE7500362L (en
Inventor
P J Hovland
Original Assignee
Gen Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric Co Ltd filed Critical Gen Electric Co Ltd
Publication of SE7500362L publication Critical patent/SE7500362L/en
Publication of SE408004B publication Critical patent/SE408004B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Keying Circuit Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Toys (AREA)
SE7500362A 1974-01-15 1975-01-14 ELECTRICAL PULSE SENSOR FOR TELEPHONE WITH REGISTER AND ENERGY STORAGE DEVICE FOR THE ATMINSTONE REGISTER SE408004B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1800/74A GB1515503A (en) 1974-01-15 1974-01-15 Electric impulse transmitters for telephone instruments

Publications (2)

Publication Number Publication Date
SE7500362L SE7500362L (en) 1975-07-16
SE408004B true SE408004B (en) 1979-04-30

Family

ID=9728232

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500362A SE408004B (en) 1974-01-15 1975-01-14 ELECTRICAL PULSE SENSOR FOR TELEPHONE WITH REGISTER AND ENERGY STORAGE DEVICE FOR THE ATMINSTONE REGISTER

Country Status (3)

Country Link
US (1) US3973084A (en)
GB (1) GB1515503A (en)
SE (1) SE408004B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008379A (en) * 1975-02-14 1977-02-15 San/Bar Corporation Touch-pad to dial conversion unit
DE2541903C3 (en) * 1975-09-19 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for subscriber stations fed via their connection lines with impulse dialing in telecommunication systems, in particular telephone systems
US4167655A (en) * 1977-10-17 1979-09-11 United Networks Inc. Push button to rotary dial converter systems
EP0004901B1 (en) * 1978-04-14 1982-02-17 Siemens Aktiengesellschaft Circuit for subscriber stations with selecting means and current supply over the lines in telecommunication systems, especially telephone systems
US4232200A (en) * 1978-10-23 1980-11-04 United Networks, Inc. Dialing system
IT1202931B (en) * 1979-06-05 1989-02-15 Sits Soc It Telecom Siemens INTERFACE CIRCUIT FOR ELECTRONIC KEYBOARD WITH REPEAT OF THE SELECTION
US4286120A (en) * 1979-10-15 1981-08-25 Gte Automatic Electric Labs Inc. Current regulated pulse dialer circuit
US4306119A (en) * 1980-07-03 1981-12-15 Bell Telephone Laboratories, Incorporated Telephone outpulsing circuit
US4406926A (en) * 1980-12-19 1983-09-27 International Telephone And Telegraph Corporation Telephone station circuit using digital tone generation
US4413159A (en) * 1982-04-02 1983-11-01 Bell Telephone Laboratories, Incorporated Dial pulsing circuit
FR2546351B1 (en) * 1983-05-18 1989-02-24 Telecommunications Sa LINE CIRCUIT FOR NETWORK TRUNKER
ES2142751B1 (en) * 1998-04-06 2000-12-01 Molina Hugo Garcia AUTOMATIC ELECTRONIC DIALING DEVICE.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1236961A (en) * 1968-01-12 1971-06-23 Gen Electric Co Ltd Improvements in or relating to electric impulse transmitters
GB1395577A (en) * 1972-05-11 1975-05-29 Standard Telephones Cables Ltd Telephones
US3787639A (en) * 1972-11-16 1974-01-22 Northern Electric Co Pushbutton electronic pulsing dial
US3879584A (en) * 1973-03-01 1975-04-22 Mek Tronix Lab Corp Train pulse generator

Also Published As

Publication number Publication date
GB1515503A (en) 1978-06-28
SE7500362L (en) 1975-07-16
AU7727975A (en) 1976-07-15
US3973084A (en) 1976-08-03

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